CCRL 40/4
Downloads and Statistics
August 10, 2019
Testing summary:
Total: 2'081'140 games
played by 2'415 programs
27982 CPU days (X2 4600+)

White wins: 808'296 (38.8%)
Black wins: 653'685 (31.4%)
Draws: 619'159 (29.8%)
White score: 53.7%

Custom engine selection

Comparing 7 engines!
7 selected engines played 0 games with each other

CCRL 40/4 Rating List — Custom engine selection (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Computed on August 10, 2019 with Bayeselo based on 2'081'140 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Demolito 2018-10-29 64-bit 4CPU3104+18−1851.3%−8.643.3%939 
84.2%
 Demolito 2019-05-05 64-bit3091+17−1846.2%+26.637.5%1065
100.0%
 Demolito 2018-10-29 64-bit3016+16−1647.6%+15.237.4%1300
80.6%
 Demolito 2017-08-26 64-bit 4CPU3003+23−2436.1%+97.633.7%644
99.9%
 Demolito 2018-03-01 64-bit2957+14−1452.3%−19.334.4%1760
100.0%
 Demolito 2017-08-26 64-bit2910+14−1448.4%+10.837.5%1792
98.7%
 Demolito 2017-06-18 64-bit2884+19−1954.5%−79.232.7%1005
 

Results matrix

Custom engine selection
#NameElo1234567
1Demolito 2018-10-29 64-bit 4CPU3104       
2Demolito 2019-05-05 64-bit3091       
3Demolito 2018-10-29 64-bit3016       
4Demolito 2017-08-26 64-bit 4CPU3003       
5Demolito 2018-03-01 64-bit2957       
6Demolito 2017-08-26 64-bit2910       
7Demolito 2017-06-18 64-bit2884       
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

Custom engine selection
#NameElo1234567
1Demolito 2018-10-29 64-bit 4CPU3104 84.2100.0100.0100.0100.0100.0
2Demolito 2019-05-05 64-bit309115.8 100.0100.0100.0100.0100.0
3Demolito 2018-10-29 64-bit30160.00.0 80.6100.0100.0100.0
4Demolito 2017-08-26 64-bit 4CPU30030.00.019.4 99.9100.0100.0
5Demolito 2018-03-01 64-bit29570.00.00.00.1 100.0100.0
6Demolito 2017-08-26 64-bit29100.00.00.00.00.0 98.7
7Demolito 2017-06-18 64-bit28840.00.00.00.00.01.3 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1Demolito 2018-10-29 64-bit 4CPU3104 226226234227640
2Demolito 2019-05-05 64-bit3091226 117103196262
3Demolito 2018-10-29 64-bit30162261171 01031366286
4Demolito 2017-08-26 64-bit 4CPU300323400 000
5Demolito 2018-03-01 64-bit295722731910310 1169683
6Demolito 2017-08-26 64-bit2910646236601169 1117
7Demolito 2017-06-18 64-bit288406228606831117 
Number of connecting games color legend:
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000

Percentage of connecting games matrix

Custom engine selection
#NameElo1234567
1Demolito 2018-10-29 64-bit 4CPU3104 11.310.114.88.42.30.0
2Demolito 2019-05-05 64-bit309111.3 49.50.011.32.23.0
3Demolito 2018-10-29 64-bit301610.149.5 0.033.711.812.4
4Demolito 2017-08-26 64-bit 4CPU300314.80.00.0 0.00.00.0
5Demolito 2018-03-01 64-bit29578.411.333.70.0 32.924.7
6Demolito 2017-08-26 64-bit29102.32.211.80.032.9 39.9
7Demolito 2017-06-18 64-bit28840.03.012.40.024.739.9 
Percentage of connecting games color legend:
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100

Score with 60 common opponents

Custom engine selection
NameEloDemolito
2018-10-29
64-bit
4CPU
Demolito
2019-05-05
64-bit
Demolito
2018-10-29
64-bit
Demolito
2017-08-26
64-bit
4CPU
Demolito
2018-03-01
64-bit
Demolito
2017-08-26
64-bit
Demolito
2017-06-18
64-bit
Andscacs 0.95 64-bit3236 7%
2/30
0%
0/1
    
RofChade 2.1 64-bit3212 36%
10.5/29
0%
0/1
    
Senpai 2.0 64-bit 4CPU317637%
16.5/45
  24%
9.5/40
   
Chiron 4 64-bit3164 34%
10/29
  0%
0/1
  
NirvanaChess 2.4 64-bit3129 38%
11.5/30
32%
10.5/33
    
Vajolet2 2.7 64-bit3129 45%
12.5/28
27%
12/44
    
Protector 1.9.0 64-bit 4CPU312850%
22.5/45
  29%
11.5/40
   
Nemorino 5.00 64-bit3117 50%
16/32
33%
10.5/32
    
Texel 1.07 64-bit3112 45%
14.5/32
31%
10/32
 50%
0.5/1
  
Hannibal 1.7 64-bit3110 50%
16/32
38%
12.5/33
    
Rybka 4.1 64-bit3108 48%
15.5/32
39%
13/33
    
Protector 1.9.0 64-bit3084 47%
15/32
47%
15.5/33
 0%
0/1
 20%
6/30
Senpai 2.0 64-bit3083 47%
15/32
36%
12/33
 50%
0.5/1
  
chess22k 1.12 64-bit3080 56%
18/32
45%
14.5/32
    
iCE 3.0 64-bit308057%
44.5/78
41%
13/32
38%
12/32
 29%
13.5/47
  
Wasp 3.60 64-bit3078 62%
20/32
50%
0.5/1
    
RubiChess 1.4 64-bit3049 61%
19.5/32
36%
11.5/32
    
ChessBrainVB 3.723047 60%
18.5/31
50%
16/32
    
Defenchess 1.1f 64-bit3046 52%
16.5/32
48%
15.5/32
 36%
13/36
  
SmarThink 1.98 64-bit303666%
21/32
55%
17.5/32
61%
19.5/32
    
NameEloDemolito
2018-10-29
64-bit
4CPU
Demolito
2019-05-05
64-bit
Demolito
2018-10-29
64-bit
Demolito
2017-08-26
64-bit
4CPU
Demolito
2018-03-01
64-bit
Demolito
2017-08-26
64-bit
Demolito
2017-06-18
64-bit
Naum 4.6 64-bit3032 69%
22/32
48%
15.5/32
 31%
10/32
  
chess22k 1.11 64-bit3030  55%
17.5/32
 62%
20/32
  
Wasp 3.0 64-bit3023  56%
18/32
 50%
0.5/1
46%
6.5/14
 
Hakkapeliitta TCEC v2 64-bit302259%
20/34
61%
19.5/32
52%
16.5/32
 38%
38/99
42%
12.5/30
 
EXchess 7.97b 64-bit 4CPU301362%
21/34
  47%
14/30
   
Rodent III 0.287 64-bit3003 64%
20.5/32
45%
14.5/32
    
Rodent III 0.273 64-bit3000  100%
1/1
 45%
14.5/32
  
ChessBrainVB 3.702999  52%
16.5/32
 44%
14/32
  
Deuterium 2019.1.36.50 64-bit2998 69%
22/32
47%
15/32
    
chess22k 1.10 64-bit2994    55%
17.5/32
35%
17.5/50
 
Hiarcs 142986  56%
18/32
 55%
17.5/32
20%
6.5/32
 
Hakkapeliitta 3.0 64-bit2984    38%
12/32
39%
12.5/32
 
Ethereal 9.00 64-bit2983    36%
11.5/32
31%
19/62
 
Wasp 2.6 64-bit2977    58%
18.5/32
31%
10/32
 
Bobcat 8.0 64-bit2958  64%
20.5/32
 44%
36/81
39%
12.5/32
47%
29/62
Amoeba 2.8 64-bit2952  56%
18/32
 48%
35.5/74
  
Deuterium 2018.1.35.514 64-bit2951  67%
21.5/32
 61%
19.5/32
  
Wasp 2.00 64-bit2945     36%
11.5/32
44%
14/32
Cheng 4.39 64-bit2943  59%
19/32
 46%
36/79
47%
15/32
28%
9/32
Spark 1.0 64-bit2927  64%
20.5/32
 56%
72.5/130
48%
15.5/32
50%
15/30
NameEloDemolito
2018-10-29
64-bit
4CPU
Demolito
2019-05-05
64-bit
Demolito
2018-10-29
64-bit
Demolito
2017-08-26
64-bit
4CPU
Demolito
2018-03-01
64-bit
Demolito
2017-08-26
64-bit
Demolito
2017-06-18
64-bit
Atlas 3.91 64-bit2924  58%
18.5/32
 59%
19/32
  
Spike 1.4 Leiden2921    54%
69.5/129
52%
16.5/32
38%
11/29
Toga II 4.0 64-bit2914    55%
17.5/32
62%
20/32
 
EXchess 7.97b 64-bit2912    66%
32.5/49
47%
28/60
38%
11.5/30
Rodent III 0.172 64-bit2907    62%
20/32
66%
21/32
47%
14.5/31
Scorpio 2.8 64-bit2901    50%
0.5/1
50%
13.5/27
 
Quazar 0.4 64-bit2900     44%
27/62
45%
14.5/32
Zurichess Neuchatel 64-bit2900    50%
0.5/1
62%
36.5/59
 
Deep Junior Yokohama 64-bit2898     59%
19/32
52%
16/31
Deuterium 14.3.34.130 64-bit2882     55%
33/60
52%
15.5/30
Murka 3 64-bit2881     59%
16.5/28
48%
15/31
Atlas 3.80 64-bit2874     60%
34/57
50%
30.5/61
Gaviota 1.0 64-bit2872    72%
36.5/51
 44%
27.5/62
MinkoChess 1.3 64-bit2869     45%
12.5/28
40%
11.5/29
DisasterArea 1.65 64-bit2864  0%
0/1
 100%
1/1
52%
14/27
64%
39.5/62
Zappa Mexico II 64-bit2843    58%
29.5/51
59%
16/27
 
Tornado 8.0 64-bit2825    75%
1.5/2
 58%
17.5/30
Octochess r5506 64-bit2821     80%
21.5/27
65%
19.5/30
Rhetoric 1.4.3 64-bit2804  100%
1/1
  78%
21/27
 
Alaric 7072663  0%
0/1
 50%
1/2
  
Score color legend:
(Only pairs with at least 30 games)
0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100%

Alter engine selection



Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on August 10, 2019